the father of dodgers fan who was stabbed to death after a giants game in san francisco is claiming to come forward today to beg for help from anyone who might have seen what happened to his son. police released their only suspect, michael montgomery, because there isn't enough evidence to charge him. montgomery's father says his son pulled a knife to protect himself but the victim's family says there's no way. >> they were going to get into their vehicle. a giants fan made a comment. comments were exchanged and an altercation broke out. >> the victim's father also believes witnesses may have recorded the altercation. >>> and louisiana police are trying to figure out what motivated a man to walk into a church service opening fire killing the pastor in front of the congregation. ronald harris sr. was gunned down preaching saturday night including in front of his family. he called police to surrender. cops aren't sure if the two men even knew each other. >>> what is the nsa doing with all the data they collect snd according to a brand new document just released by the nsa leaker edward s